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Christer Peter Sandberg
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6658. Sandberg, C. P. March 29. Rolling.-The parts of railway and tramway rails which are required to be hard, or the corresponding parts of the bloom, are cooled during the rolling process, e.g., by jets of water.
GB190506658D1905-03-291905-03-29An Improvement in the Manufacture of Railway and Tramway Rails.
ExpiredGB190506658A
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